Your 1978 Dodge Diplomat deserves a K&N! Select the Product Info button below to see everything the air filter fits.

Vehicle

Product

1978 Dodge Diplomat 360 V8 2 BBL. - All ModelsAutomotive

I love all of K&N products. They're durable, reliable and dependable. Needless to say, the fact that they are reusable is an asset as well. I use them and will continue to use them on all of my vehicles.

I love all of K&N products. They're durable, reliable and dependable. Needless to say, the fact that they are reusable is an asset as well. I use them and will continue to use them on all of my vehicles.